#page-2 {
    overflow: hidden;
}

.page_2_bg1 {
    background-color: #ffffff;
}

.page_2_bg2 {
    background: url(../image/about/about_us.png) no-repeat center center;
}

button {
    outline: none;
    background: none;
    border: none;
}

.p2-inner {
    height: 100%;
}

.p2_inner_active {
    background-color: rgba(0, 0, 0, 0.5);
}

.clearfix:after {
    content: '';
    clear: both;
    display: block;
    height: 0px;
    overflow: hidden;
}

.aboutus {
    width: 100%;
}

.abouttab {
    width: 800px;
    margin: 0 auto;
    margin-top: 50px;
    text-align: center;
    .about_tab1 {
        color: #23b9cb;
        font-size: 37px;
        box-sizing: border-box;
        border-radius: 10px;
        text-align: center;
//      float: left;
        width: 160px;
        height: 60px;
        line-height: 60px;
    }
}

.tab1_active {
    border: 1px solid #666666;
}

.tab2_active {
    border: 1px solid #ffffff;
    color: #ffffff !important;
}

.margin-left_160 {
    margin-left: 160px;
}

.margin-left_63 {
    margin-left: 63px;
}

.tab1_container {
    display: block;
    width: 100%;
    .tab1_text {
        width: 800px;
        margin: 0 auto;
        margin-top: 130px;
        text-align: center;
        p {
            font-size: 36px;
        }
    }
    .tab1_footer {
        width: 1202px;
        margin: 0 auto;
        margin-top: 100px;
        
        .footer_list {
            float: left;
            width: 190;
            height: 280px;
            text-align: center;
            padding: 10px;
            box-sizing: border-box;
            img {
                width: 128px;
                height: 128px;
                margin: 20px 0px;
            }
            img:nth-child(2){
                display: none;
            }
            h6{
                color: #000000;
                font-size: 20px;
            }
            p {
                width: 170px;
                color: #666666;
                font-size: 16px;
            }
        }
        .f_list_active{
            box-shadow: 0 0 10px #666;
        }
    }
}

.tab2_container {
    display: none;
    .time_container {
        width: 100%;
        margin-top: 20px;
        .time_container1 {
            width: 1200px;
            margin: 0 auto;
            border: 1px solid #d0cecd;
            border-radius: 10px;
            padding: 30px 15px;
            font-size: 23px;
            color: #b0b0b0;
        }
    }
}

#page-2 .timeline {
    position: relative;
    background: url(../image/p3-timeline-line.png) no-repeat center 50px;
    text-align: center;
    margin-top: 100px;
}

#page-2 .timeline li {
    p {
        font-size: 20px;
        margin-bottom: 10px;
    }
    display: inline-block;
    *display: inline;
    *zoom: 1;
    vertical-align: top;
    width: 320px;
    margin: 0 -30px;
    color: #444;
    background: url(../image/p3-timeline-point.png) no-repeat center 43px;
    -webkit-transition: color .3s linear;
    -moz-transition: color .3s linear;
    -ms-transition: color .3s linear;
    -o-transition: color .3s linear;
    transition: color .3s linear;
    cursor: pointer;
}

#page-2 .timeline li:hover {
    color: #BBB;
}

#page-2 .timeline li.current {
    color: #fff;
}

#page-2 .timeline li .time {
    height: 20px;
}

#page-2 .timeline li .circle {
    display: block;
    height: 33px;
    width: 33px;
    margin: 31px auto;
    background: url(../image/about/zhengfanxin.png) no-repeat center center;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -ms-transition: all .3s linear;
    -o-transition: all .3s linear;
    transition: all .3s linear;
}

#page-2 .timeline li .version {
    height: 20px;
}

#page-2 .timeline li .time,
#page-2 .timeline li .description {
    opacity: 0;
    filter: alpha(opacity=0);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: opacity .2s linear;
    -moz-transition: opacity .2s linear;
    -ms-transition: opacity .2s linear;
    -o-transition: opacity .2s linear;
    transition: opacity .2s linear;
    *visibility: hidden;
}

#page-2 .timeline li.current .time,
#page-2 .timeline li.current .description {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    *visibility: visible;
}

#page-2 .timeline li.current .circle {
    background-size: 100% 100%;
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-animation: circleZoom .3s linear forwards;
    -moz-animation: circleZoom .3s linear forwards;
    -ms-animation: circleZoom .3s linear forwards;
    -o-animation: circleZoom .3s linear forwards;
    animation: circleZoom .3s linear forwards;
}

#page-2 .timeline .dot {
    position: absolute;
    top: 49px;
    left: 0;
    font-size: 0;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 2px;
    -webkit-animation: kirakira .8s linear infinite alternate;
    -moz-animation: kirakira .8s linear infinite alternate;
    -ms-animation: kirakira .8s linear infinite alternate;
    -o-animation: kirakira .8s linear infinite alternate;
    animation: kirakira .8s linear infinite alternate;
}

@-webkit-keyframes kirakira {
    0% {
        opacity: .3
    }
    100% {
        opacity: 1
    }
}

@-moz-keyframes kirakira {
    0% {
        opacity: .3
    }
    100% {
        opacity: 1
    }
}

@-ms-keyframes kirakira {
    0% {
        opacity: .3
    }
    100% {
        opacity: 1
    }
}

@-o-keyframes kirakira {
    0% {
        opacity: .3
    }
    100% {
        opacity: 1
    }
}

@keyframes kirakira {
    0% {
        opacity: .3
    }
    100% {
        opacity: 1
    }
}

#page-2 .introduction {
    margin: 90px 0 0;
    border: 1px solid #313131;
    border-radius: 10px;
    padding: 20px 40px;
    font-size: 14px;
    line-height: 1.8;
    color: #999;
    -webkit-transition: all .5s linear;
    -moz-transition: all .5s linear;
    -ms-transition: all .5s linear;
    -o-transition: all .5s linear;
    transition: all .5s linear;
}

#page-2 .introduction:hover {
    border-color: #888;
    color: #eee;
}

.tab3_container {
    text-align: center;
    display: none;
    .name {
        font-size: 30px;
        font-weight: 500;
    }
    .post {
        font-size: 24px;
    }
    position: relative;
    margin-top: 0;
    background: url(../image/about/about_3_bg.png) no-repeat center -250px;
    width: 1100px;
    height:726px;
    margin: 0 auto;
    .tab3_center {
        width: 370px;
        height: 470px;
        position: absolute;
        left: 50%;
        margin-left: -185px;
        top: 130px;
        text-align: center;
        .scrcle {
            width: 370px;
            height: 370px;
            border-radius: 50%;
            background-color: #e2e2e2;
            img {
                width: 340px;
                height: 340px;
                margin: 15px;
                border-radius: 50%;
            }
        }
    }
    .tab3_left_top {
        width: 160px;
        height: 160px;
        position: absolute;
        left: 150px;
        top: 70px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 150px;
            height: 150px;
            margin: 5px;
        }
        .left_top_pos {
            position: absolute;
            top: 30px;
            left: -120px;
        }
    }
    .tab3_right_top {
        width: 160px;
        height: 160px;
        position: absolute;
        right: 150px;
        top: 70px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 150px;
            height: 150px;
            margin: 5px;
        }
        .right_top_pos {
            position: absolute;
            top: 30px;
            right: -120px;
        }
    }
    .tab3_left_center {
        width: 160px;
        height: 160px;
        position: absolute;
        left: 0px;
        top: 220px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 150px;
            height: 150px;
            margin: 5px;
        }
        .left_center_pos {
            position: absolute;
            top: 30px;
            right: -120px;
        }
    }
    .tab3_right_center {
        width: 160px;
        height: 160px;
        position: absolute;
        right: 0px;
        top: 220px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 150px;
            height: 150px;
            margin: 5px;
        }
        .right_center_pos {
            position: absolute;
            top: 30px;
            left: -120px;
        }
    }
    .tab3_left_bottom {
        width: 215px;
        height: 215px;
        position: absolute;
        left: 150px;
        top: 400px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 195px;
            height: 195px;
            margin-top: 10px;
        }
        .left_bottom_pos {
            position: absolute;
            bottom: 0px;
            left: -100px;
        }
    }
    .tab3_right_bottom {
        width: 215px;
        height: 215px;
        position: absolute;
        right: 150px;
        top: 400px;
        background-color: #e2e2e2;
        border-radius: 50%;
        img {
            border-radius: 50%;
            width: 195px;
            height: 195px;
            margin: 10px;
        }
        .right_bottom_pos {
            position: absolute;
            bottom: 20px;
            right: -100px;
        }
    }
}

.tab3_bottom {
    z-index: 2;
    width: 100%;
    height: 0px;
    background-color: black;
    position: fixed;
    left: 0px;
    bottom: 0px;
    .tab3_bottom_text {
        display: none;
        . z-index: 20;
        padding-left: 10px;
        padding-right: 10px;
        margin: 0 auto;
        margin-top: 20px;
        width: 1200px;
        height: 110px;
        border: 1px solid #FFFFFF;
        color: #FFFFFF;
        font-size: 16px;
        line-height: 36px;
    }
    .cricles {
        display: none;
        z-index: -1;
        border-radius: 50%;
        text-align: center;
        width: 90px;
        height: 90px;
        position: absolute;
        left: 50%;
        margin-left: -45px;
        top: -45px;
        background-color: #000000;
        img {
            margin-top: 15px;
        }
    }
}

@keyframes animation1 {
    0% {}
    100% {
       margin-top: -100px;
        transform: scale(0.8, 0.8);
        -ms-transform: scale(0.8, 0.8);
        -webkit-transform: scale(0.8, 0.8);
        -o-transform: scale(0.8, 0.8);
        -moz-transform: scale(0.8, 0.8);
    }
}
@keyframes animation2 {
    0% {}
    100% {
       margin-top: 0px;
        transform: scale(1, 1);
        -ms-transform: scale(1, 1);
        -webkit-transform: scale(1, 1);
        -o-transform: scale(1, 1);
        -moz-transform: scale(1, 1);
    }
}
.shrink {
     animation: animation1 1s;
     animation-fill-mode:forwards;
}
.blow_up {
     animation: animation2 1s;
     animation-fill-mode:forwards;
}